<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 530px;
            height: 324px;
            margin: 100px auto;
        }

        .pic {
            float: left;
            width: 100px;
            height: 75px;
            margin: 0 6px 6px 0;
        }

        .pic img {
            width: 100%;
            height: 100%;
        }

        .pic:hover img {
            position: relative;
            top: -25px;
            left: -50px;
            width: 200px;
            height: 150px;

        }
    </style>
</head>

<body>
    <div class="box">
        <div class="pic"><img src="./images/photo01.png" alt=""></div>
        <div class="pic"><img src="./images/photo02.png" alt=""></div>
        <div class="pic"><img src="./images/photo03.png" alt=""></div>
        <div class="pic"><img src="./images/photo04.png" alt=""></div>
        <div class="pic"><img src="./images/photo05.png" alt=""></div>
        <div class="pic"><img src="./images/photo06.png" alt=""></div>
        <div class="pic"><img src="./images/photo07.png" alt=""></div>
        <div class="pic"><img src="./images/photo08.png" alt=""></div>
        <div class="pic"><img src="./images/photo09.png" alt=""></div>
        <div class="pic"><img src="./images/photo10.png" alt=""></div>
        <div class="pic"><img src="./images/photo11.png" alt=""></div>
        <div class="pic"><img src="./images/photo12.png" alt=""></div>
        <div class="pic"><img src="./images/photo13.png" alt=""></div>
        <div class="pic"><img src="./images/photo14.png" alt=""></div>
        <div class="pic"><img src="./images/photo15.png" alt=""></div>
        <div class="pic"><img src="./images/photo16.png" alt=""></div>
        <div class="pic"><img src="./images/photo17.png" alt=""></div>
        <div class="pic"><img src="./images/photo18.png" alt=""></div>
        <div class="pic"><img src="./images/photo19.png" alt=""></div>
        <div class="pic"><img src="./images/photo20.png" alt=""></div>
    </div>

</body>

</html>